Documentation issue status

Version	Comment
3.2.0	KL2124/KS2124, KL2184/KS2184, KL2212/KS2212 and KL2284/KS2284 added Technical data updated Ex markings added to technical data Chapter Interference-free Bus Terminals added Chapter Disposal added Chapter Beckhoff Identification Code (BIC) added
3.1.0	Ex markings added to technical data Instructions for ESD protection added Chapter ATEX - Special conditions (standard temperature range) added Chapter IECEx - Special conditions added Chapter cFMus - Special conditions added
3.0.0	Migration Document structure updated Technical data updated Installation instructions for enhanced mechanical load capacity added Revision status updated

Firmware and hardware versions

Documentation Version	KL2012, KS2012		KL2022, KS2022		KL2032, KS2032		KL2114, KS2114
Documentation Version	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware
3.2.0	-	05	-	09	-	05	-	05
3.1.0	-	05	-	09	-	05	-	05
3.0.0	-	05	-	09	-	05	-	05

Documentation Version	KL2134, KS2134		KL2124, KS2124		KL2184, KS2184		KL2212, KS2212		KL2284, KS2284
Documentation Version	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware
3.2.0	-	09	-	03	-	06	-	03	-	02
3.1.0	-	09	-	-	-	-	-	-	-	-
3.0.0	-	09	-	-	-	-	-	-	-	-

Documentation Version	KL2404, KS2404		KL2408, KS2408		KL2424, KS2424		KL2488, KS2488
Documentation Version	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware	Firmware	Hardware
3.2.0	-	06	-	07	-	05	-	03
3.1.0	-	06	-	07	-	05	-	03
3.0.0	-	06	-	07	-	05		03

The K-Bus firmware and hardware version (delivery state) are indicated by the serial number printed at the side of the terminal.

Structure of the serial number: WW YY FF HH

WW - week of production (calendar week)
YY - year of production
FF - K-bus firmware version
HH - hardware version

Example with serial number 49 05 1B 03:

49 - week of production 49
05 - year of production 2005
1B - firmware version 1B
03 - hardware version 03